diff --git a/docs/adr/ADR-F15-literature-graph.md b/docs/adr/ADR-F15-literature-graph.md
index 4733885..66e1b2e 100644
--- a/docs/adr/ADR-F15-literature-graph.md
+++ b/docs/adr/ADR-F15-literature-graph.md
@@ -177,13 +177,28 @@ was measured on a graph the current code no longer produces:
   diverge (audit C-1). Ingest stores the caller's canonical id as `papers.id`
   instead of OpenAlex's URL-form doi (audit C-7). Inter-KB citations are
   therefore represented as edges — the "Known Limitation" above is obsolete.
-- **Spike numbers are stale.** The 478 dangling nodes, the rank-7
-  Bobenko/Springborn result, and the 5.7 % score spread were measured *before*
-  the resolution + canonicalisation. They must be **re-measured after the corpus
-  is re-ingested** onto canonical ids (the chosen C-7 migration); until then the
-  GO rests on a superseded topology.
+- **Spike re-measured after migration (2026-06-15).** The corpus was re-ingested
+  onto canonical bare ids (29 papers, all bare — verified `url_form_ids = 0`), and
+  the graph re-run on the post-migration corpus:
 
-**Action (pending):** after re-ingesting via `ingest_all.sh`, re-run
-`codex graph report`, refresh the Spike Result table, and confirm the
-foundational hubs (Pinkall/Polthier, Yamabe, Schoen, Bobenko/Springborn) still
-surface.
+  | Metric | Original spike (pre-fix) | Post-migration (re-measured) |
+  |--------|--------------------------|------------------------------|
+  | Ingested papers | 29 | 29 |
+  | Graph nodes | 495 | 489 |
+  | Graph edges | 590 | 590 |
+  | Dangling nodes | 478 | 472 |
+  | Top-10 PR spread | 5.7 % | 5.4 % |
+  | Rank-1 hub | W1974956622 (dangling) | **Pinkall/Polthier 1993 — in-KB (resolved)** |
+  | Bobenko/Springborn 2007 | rank 7 | rank 7 |
+
+  The resolution fix's signature is visible: Pinkall/Polthier 1993 now resolves to
+  its canonical DOI and rises to **rank 1 as an in-KB hub** (previously a dangling
+  OpenAlex node). Bobenko/Springborn 2007 holds rank 7, and the foundational works
+  (Pinkall/Polthier, Yamabe, Schoen, Bobenko/Springborn) still surface. **GO
+  re-affirmed** on the shipping topology.
+
+  Migration footnotes: two papers initially survived in URL form because the
+  id-keyed upsert did not catch a `papers.openalex_id` collision, and `2305.10988`
+  failed on a `papers.bibkey` collision with `2310.17529` (both →
+  `BobenkoLutz2023`). Same upsert gap — resolved by the bibkey-retry (audit C-15)
+  plus a delete + re-ingest of the two stragglers; corpus is now 29/29 canonical.